Ключевые слова: academic, background, blackboard, board, book, chair, chalkboard, child, class, classroom, clean, clock, college, creative, design, desk, education, elementary, empty, furniture, green, indoor, inside, interior, kid, knowledge, learn, lecture, lesson, light, modern, nobody, paper, pupil, room, school, seat, space, student, study, studying, table, teacher, teaching, training, university, wall, window, wood, wooden,